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25RE

Information - Help 
ID = 7351
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 25RE
Similar Tubes
Different maximum ratings:
  25Z5

Base 6-Pin-Base U6A, old, USA (Codex=K)
Filament Vf 25 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
Description Whith two independed diodes to be used as voltage doubler or for higher current.
Full wave rectifying possible, but not intended for this type. [JR] 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  25re.png
  25RE: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
us_philco_25re_valve.jpg
25RE: Philco 25RE
Howard Craven

 
456_1.png
25RE: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 1= 1934 ; 3= 1935 ; 4= 1936 ; 1= 1937? ; 2= 1937 ; 2= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13


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